package day02;

public class VarDemo {
    public static void main(String[] args) {
        int a,b,c=123;
        a=1;
        b=2;
        c=250;

        int x=a+b;
        System.out.println(x);
        int y=125;
        y=y+75;
        System.out.println(y);
        y=y-200;
        System.out.println(y);

        //System.out.println(z);
        int z;
        //System.out.println(z);
        z=1500;
        System.out.println(z);

        int $_a1;
        //int 1qa;
        //int a#b;
        //int 年龄；
        //int nianling;
        int player;
        int footballPlayer;
        int myFavoriteFootballPlayer;//小驼峰命名法
    }
}
